package estudo;
import java.util.Scanner; 

public class EstudoJava {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int A = sc.nextInt(); int B = sc.nextInt(); int X;
		X = A + B;
		
		System.out.printf("X = %d\n", X );
		sc.close();
	}

}
